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                                       https://www.doroob.sa/ar/individuals/contact/)
      https://www.maharah.net/

      http://qaf.ac/about/)

                                 https://harmash.com/home/)

                                             :‫الدراسات السابقة‬

                             (Brown M. Boyle B. and Boylet,2000                        .1

      ,

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1061                                   2011                                            .2
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